package com.lpit.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.lpit.dto.UserLoginDto;
import com.lpit.pojo.User;
import org.apache.ibatis.annotations.Mapper;

/**
* @author Administrator
* @description 针对表【user(用户表)】的数据库操作Mapper
* @createDate 2023-06-27 14:43:33
* @Entity com.lpit.entity.User
*/


@Mapper
public interface UserMapper extends BaseMapper<User> {

//    查询账号是否存在
    String selectName(String username);

//    添加用户账号
    String insertSelective(UserLoginDto userLoginDto);
}




